19484641098736 has 160 divisors (see below), whose sum is σ = 42874212446208. Its totient is φ = 8500508190720.

The previous prime is 19484641098721. The next prime is 19484641098737. The reversal of 19484641098736 is 63789014648491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19484641098737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002647676 + ... + 1002667108.

Almost surely, 2^{19484641098736} is an apocalyptic number.

19484641098736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19484641098736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21437106223104).

19484641098736 is an abundant number, since it is smaller than the sum of its proper divisors (23389571347472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19484641098736 is a wasteful number, since it uses less digits than its factorization.

19484641098736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839 (or 21833 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 19484641098736 in words is "nineteen trillion, four hundred eighty-four billion, six hundred forty-one million, ninety-eight thousand, seven hundred thirty-six".